Xmark Black Premium IWF Training Bumpers (LB) Pairs and Sets
Competition-Level Precision:
Manufactured with an industry-leading ±10-gram weight tolerance to ensure consistent loading and
accurate performance during every lift.
Ultra-Durable Construction:
Drop-tested up to 30,000 times from 8 feet, providing exceptional durability for commercial gyms and
intense training sessions.
Reduced Bounce Performance:
A Shore A durometer rating of 90 helps minimize rebound and improves barbell control after drops.
Premium Virgin Rubber:
Constructed from odor-free, ultra-pure virgin rubber that maintains its appearance and performance over
time.
Secure Barbell Fit:
Features a precision-machined 50.4mm collar opening that delivers a tight and stable fit on Olympic
barbells.
Professional IWF Design:
Built to IWF diameter standards with color-coded weight identification for quick plate selection during
workouts.